| Name | Jahr |
|---|---|
| Ing. Hans Amri | 1995 |
| Erich Szigeti | 1998 |
| Erich Paul Schneemayer | 2002 |
| Gerhard Frank | 2004 |
| Viktor Sörös | 2004 |
| Matthias Zeiser | 2004 |
| Ernst Dürr | 2008 |
| Johannes Meixner | 2012 |
| Günther Liedl | 2015 |
| Dieter Müllner | 2015 |
| Martin Szoka | 2016 |
| Roland Bauhofer | 2017 |
| Hans Jürgen Stelzer | 2017 |
| Gerhard Bauhofer | 2019 |
| Franz Frank | 2020 |
| Elisabeth Macher | 2023 |
| Ing. Johann Macher-Valduga | 2023 |
| Thomas Sattler | 2023 |
| Dipl.-Ing. (FH) Franz Zweng | 2023 |